The results show that JLX can improve inhibitive,lubricity,HTHP stability and resistance against contamination such as Ca 2+ and Mg 2+ of polymer drilling fluid.

• 实验结果表明,聚合醇能提高聚合物钻井液的抑制性,能大幅度提高聚合物钻井液的润滑性能,对聚合物钻井液有一定的稀释降粘作用,并能提高聚合物钻井液的高温高压稳定性;